APA (7th ed.) Citation

<PURBACARAKA, P. &. S. S. Perihal kaidah hukum. Alumni.

Chicago Style (17th ed.) Citation

<PURBACARAKA, Purnadi & S. Soekanto>. Perihal Kaidah Hukum. Alumni.

MLA (8th ed.) Citation

<PURBACARAKA, Purnadi & S. Soekanto>. Perihal Kaidah Hukum. Alumni.

Warning: These citations may not always be 100% accurate.